Official Gmail Blog: Invisible mode is here for Gmail chat
Now suppose you are busy aslo want to see who's online without being get disturb in work,
you are one red colour ball, but still buddies can disturb you.
so we have got a new feature in gmail chat,
go invisible,
while you can see whos online while others can't see you as you are on invisible.
"how to do it"
1. log in you gmail account
2.sign in into chat from left hand side messenger of the gmail page.
3.have a look on screen shot
